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SR2B121FU

The SR2B121FU is a compact smart relay from the Schneider Electric Zelio Logic 2 series . It is a programmable controller designed for use in small automated systems for both industrial and commercial applications . It serves as an ideal solution for applications where a typical relay, timer, or time clock is insufficient, but a full-featured PLC is not justified

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Parameter Value Manufacturer Schneider Electric Series Zelio Logic 2 Product Type Compact Smart Relay / Programmable Controller Supply Voltage 100...240 V AC Total I/O 12 (8 Digital Inputs / 4 Relay Outputs) Digital Inputs 8, 100...240 V AC Analogue Inputs 0 Output Type 4 Relay (NO - Normally Open) Output Current 8 A per output (thermal current for all 4 outputs) Switching Voltage 24...250 V AC / 5...30 V DC Clock / Real Time Clock Yes (Included) Display Integrated Backlit LCD with keypad Programming Languages Ladder (0...240 lines) or FBD (up to 500 lines) Cycle Time 6...90 ms Data Backup Time 10 years at 25 °C (EEPROM) Clock Drift 6 s/month at 25 °C, 12 min/year at 0...55 °C Mounting Type DIN Rail Mount Protection Rating IP20 (terminals), IP40 (front panel) Operating Temperature -20...55 °C Dimensions (W x H x D) 71.2 mm x 107.6 mm x 59.5 mm Net Weight Approx. 0.25 kg Certifications CSA, UL, GL, GOST, C-tick, CE